VSTest (非MSTest) WaitHandler.WaitAll STA线程错误

[STAThread]
public void MyTestMethod()
{
    // 测试代码
}

[TestClass]
public class MyTestClass
{
    [TestMethod]
    public void MyTestMethod()
    {
        Thread thread = new Thread(() =>
        {
            // 线程执行的代码
        });
        thread.SetApartmentState(ApartmentState.STA);
        thread.Start();
        thread.Join();
    }
}

[TestClass]
public class MyTestClass
{
    [TestMethod]
    public async Task MyTestMethodAsync()
    {
        var context = SynchronizationContext.Current;
        await Task.Factory.StartNew(() =>
        {
            // 异步执行的代码
        }, CancellationToken.None, TaskCreationOptions.None, TaskScheduler.FromCurrentSynchronizationContext());
    }
}

[assembly: ApartmentState(ApartmentState.STA)]

using System.Threading;
using Microsoft.VisualStudio.TestTools.UnitTesting;

[TestClass]
public class MyTestClass
{
    [TestMethod]
    [STAThread]
    public void MyTestMethod()
    {
        Thread thread = new Thread(() =>
        {
            // 线程执行的代码
        });
        thread.SetApartmentState(ApartmentState.STA);
        thread.Start();
        thread.Join();
    }
}